MultiValued Dependency in Normalization (MVD) | DBMS

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  • čas přidán 5. 06. 2020
  • "Unraveling Multi-Valued Dependencies: A Key to Database Normalization"
    Dive into the world of database normalization with our insightful video on Multi-Valued Dependencies (MVDs) and their impact on database design. Tailored for both budding and seasoned CSE professionals, this tutorial demystifies the concept of MVDs, explaining why they pose problems in relational databases and under what conditions they arise. Through a meticulously solved example, we illustrate the practical implications of MVDs and how they can lead to data anomalies and redundancy. Our guide not only clarifies the theoretical underpinnings but also equips you with the knowledge to identify and resolve MVDs, paving the way for more efficient and reliable database structures. Whether you're aiming to fine-tune your database designs or deepen your understanding of normalization principles, this video is your essential resource.
    #DatabaseNormalization #MultiValuedDependency #DataAnomalies #CSE #DBMS #DatabaseDesign

Komentáře • 17

  • @komaluikey8044
    @komaluikey8044 Před 2 lety +4

    The way of explaination is incridible there is lots of lecture in CZcams but the way you teach is really simple and appreciable thanks a lot.

  • @RaviKumar-ii6wo
    @RaviKumar-ii6wo Před 2 lety +2

    excellent...now I understood the concept of mvd

  • @RohitBeniwal777
    @RohitBeniwal777 Před 3 lety +3

    Nice explanation ma’am

  • @harshitkumarsingh2349
    @harshitkumarsingh2349 Před 3 lety +2

    💯💯

  • @AmanGupta-sp5tm
    @AmanGupta-sp5tm Před 2 lety +1

    Thanks 🔥

  • @vishalgautam5818
    @vishalgautam5818 Před 2 lety +2

    Thankyou mam

  • @shaikfathima2419
    @shaikfathima2419 Před rokem +1

    Mam how to solve a relation R( A,B,C) consists A contains (a1,a1,a2,a2) B contains (b1,b1,b1,b1) C contains (c1,c2,c1,c3) how to list all the non trivial multivalued dependencies satisfied by the following relation

    • @neverstoplearning674
      @neverstoplearning674  Před rokem

      First you need to find all possible combinations of attributes to consider for functional dependencies. It can be between individual attributes or combinations of attributes.
      attribute dependencies:
      A -> A
      A -> B
      A -> C
      B -> A
      B -> B
      B -> C
      C -> A
      C -> B
      C -> C
      AB -> A
      AB -> B
      AB -> C
      AC -> A
      AC -> B
      AC -> C
      BC -> A
      BC -> B
      BC -> C
      ABC -> A
      ABC -> B
      ABC -> C

    • @neverstoplearning674
      @neverstoplearning674  Před rokem

      then determine if each dependency is trivial or non-trivial then find non-trivial multivalued dependencies satisfied by the relation R(A, B, C)

    • @shaikfathima2419
      @shaikfathima2419 Před rokem

      @@neverstoplearning674 Kk Thank you Mam♥️

    • @indianmanhere
      @indianmanhere Před rokem +2

      @@neverstoplearning674 the time u r giving to every comments & way u explained 💫